| Experimental condition and detection method | ||||||||
---|---|---|---|---|---|---|---|---|---|
 | No antimicrobial | Gentamicin | Ciprofloxacin | ||||||
Dilution factor | cfu/ml | Ct value | Blood culture | cfu/ml | Ct value | Blood culture | cfu/ml | Ct value | Blood culture |
10-4 | 2.5 × 104 | 30.18 | + | 1 × 104 | 30.44 | + | 3 × 103 | 30.31 | + |
10-5 | 2.5 × 103 | 33.53 | + | 1 × 103 | 33.45 | + | 3 × 102 | 33.44 | + |
10-6 | 2.5 × 102 | 37.77 | + | 1 × 102 | 37.07 | + | 3 × 101 | 36.95 | + |
10-7 | 2.5 × 101 | - | + | 1 × 101 | - | + | 3 × 100 | - | + |
10-8 | <2.5 × 101 | - | + | <1 × 101 | - | + | <3 × 103 | - | - |